| ZIP Codes: | 2 ZIP Codes (2 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Code: | 936 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:55:21 PM |
| Population: | 7,206 [See All] |
| FIPS: | 48405 |
| Land Area: | 515 sq mi |
| Water Area: | 49 sq mi |
| Coordinates: | 31.3580, -94.1507 |
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7,206 residents live across 2 ZIPs covering 515 sq mi, served by 2 distinct USPS-recognized cities.
Population moved from 8,033 to 7,206 from 2014 to 2024 — a -10.3% change. 0 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 75929 (Broaddus, $69,554 median) and poorest ZIP 75972 (San Augustine, $44,196) are 16.9 miles apart — a 1.6× income gap across local geography.
Median home values vary 1.7× across this county — from $96,300 in 75972 (San Augustine) to $166,900 in 75929 (Broaddus).
Density varies 2× across the county — from 9 people/sq mi in 75929 (Broaddus) to 16 in 75972 (San Augustine).
Educational attainment ranges from 13.2% bachelor's+ in 75972 (San Augustine) to 15.2% in 75929 (Broaddus) — the breadth of educational profiles across the area.
Within Texas, this is the #183 most populous of 254 counties and ranks #203 for median household income .
Weighted by population, the typical household earns about $49,467 across the county — reflecting what a typical resident sees, not a simple ZIP average.
13.6% of adults age 25+ hold a bachelor's degree or higher (718 of 5,284 reporting).
2 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
San Augustine County lost 10.3% of residents between 2014 and 2024. ZIPs that shed the largest share: